Pen



FIG. 1 is a front isometric view of a pen having a cap thereon showing our new design;

FIG. 2 is a front elevational view of the pen having the cap separated therefrom;

FIG. 3 is a left side elevational view of the pen having the cap separated therefrom;

FIG. 4 is a right side elevational view of the pen having the cap separated therefrom;

FIG. 5 is a rear elevational view of the pen having the cap separated therefrom;

FIG. 6 is a top plan view of the pen having the cap separated therefrom (shown separately for clarity of illustration);

FIG. 7 is a bottom plan view of the pen having the cap separated therefrom (shown separately for clarity of illustration);

FIG. 8 is a top plan view of the pen with the cap attached thereto;

FIG. 9 is a bottom plan view of the pen with the cap attached thereto;

FIG. 10 is a bottom plan view of the cap (shown separately for clarity of illustration); and,

FIG. 11 is a front isometric view of the pen and the cap, the cap and pen separated from each other. 

The ornamental design for a pen, as shown and described. 